Computer Definition A computer is a electronic device that accepts information and manipulates it or data. It has the ability to store, retrieve, and process data. The term computer is derived from the Latin term “computare“, it means that It is a calculate machine or programmable machine. Computer can not do anything without a […] Continue reading →

Write a Program in Java of Prime Number. Prime Number :- A number is called prime number if its not divisible by any number other than 1 or itself and you can use this logic to check whether a number is prime or not. import java.util.*; class Prime { public static void main(String args[]) […] Continue reading →

Write a Program in Java of Twisted Prime Number. Twisted Prime Number :- If a number is prime, and its reverse number is also prime, then it is called Twisted prime number. For Example :- 37 is prime number , and its reverse order is 73 and 73 is also prime number. import java.io.*; […] Continue reading →

What is Call by Value and Call by Reference in Java Call by value and call by reference or pass by value and pass by reference are two mechanisms to pass parameters to methods in a programming language. Call By Value in Java :- If we call a method passing a value, it is known […] Continue reading →